Niewiem Sandra (CIK 1797804) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-01). Recent activity: Buy OEC (24,087 shares), Sell OEC (2,662 shares), Buy OEC (5,952 shares), Sell OEC (2,827 shares), Buy OEC (7,098 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-01 | Orion S.A. (OEC) | Sr. VP Global Specialties | Buy | 24,087 | $0 |
| 2026-02-23 | Orion S.A. (OEC) | Sr. VP Global Specialties | Sell | 2,662 | $16,691 |
| 2026-02-23 | Orion S.A. (OEC) | Sr. VP Global Specialties | Buy | 5,952 | $0 |
| 2026-02-23 | Orion S.A. (OEC) | Sr. VP Global Specialties | Sell | 2,827 | $17,725 |
| 2025-05-07 | Orion S.A. (OEC) | Sr. VP Global Specialties | Buy | 7,098 | $0 |
| 2025-02-24 | Orion S.A. (OEC) | Sr. VP Global Specialties | Sell | 2,893 | $43,829 |
| 2025-02-24 | Orion S.A. (OEC) | Sr. VP Global Specialties | Buy | 6,766 | $0 |
| 2025-02-24 | Orion S.A. (OEC) | Sr. VP Global Specialties | Sell | 3,213 | $48,677 |
Source: SEC Form 4 filings · as of 2026-05-01